for which acute angle theta cos theta÷cosec theta+1 cos theta÷cosec theta-1=2
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Step-by-step explanation:
L.H.S.
=
cosecθ−1
cosecθ
+
cosecθ+1
cosecθ
=
cosec
2
θ−1
cosec
2
θ+cosecθ+cosec
2
θ−cosecθ
=
cot
2
θ
2cosec
2
θ
=
sin
2
θ
cos
2
θ
2
sin
2
θ
1
=2
cos
2
θ
1
=2sec
2
θR.H.S
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